Condensed Statements of Earnings (Unaudited) - USD ($)	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Net sales	$ 15,689,715	$ 13,986,620
Cost of sales	9,012,919	8,244,106
Gross profit	6,676,796	5,742,514
Operating expenses
Selling, general and administrative	4,697,015	4,125,997
Income from operations	1,979,781	1,616,517
Interest income	33,539	25,856
Income before income taxes	2,013,320	1,642,373
Income tax expense	630,000	573,000
Net income	$ 1,383,320	$ 1,069,373
Net income per common share:
Basic (in dollars per share)	$ 0.10	$ 0.08
Diluted (in dollars per share)	$ 0.10	$ 0.08
Weighted average shares outstanding:
Weighted average common shares (in shares)	13,288,679	13,222,180
Diluted (in shares)	13,575,162	13,581,434